2008236580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 5074054272

約数和(自身を除く): 3065817692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 151, 164, 196, 205, 245, 287, 302, 331, 410, 490, 574, 604, 662, 755, 820, 980, 1057, 1148, 1324, 1435, 1510, 1655, 2009, 2114, 2317, 2870, 3020, 3310, 4018, 4228, 4634, 5285, 5740, 6191, 6620, 7399, 8036, 9268, 10045, 10570, 11585, 12382, 13571, 14798, 16219, 20090, 21140, 23170, 24764, 27142, 29596, 30955, 32438, 36995, 40180, 43337, 46340, 49981, 54284, 61910, 64876, 67855, 73990, 81095, 86674, 94997, 99962, 123820, 135710, 147980, 162190, 173348, 189994, 199924, 216685, 249905, 271420, 303359, 324380, 349867, 379988, 433370, 474985, 499810, 606718, 664979, 699734, 866740, 949970, 999620, 1213436, 1329958, 1399468, 1516795, 1749335, 1899940, 2049221, 2449069, 2659916, 3033590, 3324895, 3498670, 4098442, 4898138, 6067180, 6649790, 6997340, 8196884, 9796276, 10246105, 12245345, 13299580, 14344547, 20492210, 24490690, 28689094, 40984420, 48981380, 57378188, 71722735, 100411829, 143445470, 200823658, 286890940, 401647316, 502059145, 1004118290, 2008236580]

約数ペア:

[(1, 2008236580), (2, 1004118290), (4, 502059145), (5, 401647316), (7, 286890940), (10, 200823658), (14, 143445470), (20, 100411829), (28, 71722735), (35, 57378188), (41, 48981380), (49, 40984420), (70, 28689094), (82, 24490690), (98, 20492210), (140, 14344547), (151, 13299580), (164, 12245345), (196, 10246105), (205, 9796276), (245, 8196884), (287, 6997340), (302, 6649790), (331, 6067180), (410, 4898138), (490, 4098442), (574, 3498670), (604, 3324895), (662, 3033590), (755, 2659916), (820, 2449069), (980, 2049221), (1057, 1899940), (1148, 1749335), (1324, 1516795), (1435, 1399468), (1510, 1329958), (1655, 1213436), (2009, 999620), (2114, 949970), (2317, 866740), (2870, 699734), (3020, 664979), (3310, 606718), (4018, 499810), (4228, 474985), (4634, 433370), (5285, 379988), (5740, 349867), (6191, 324380), (6620, 303359), (7399, 271420), (8036, 249905), (9268, 216685), (10045, 199924), (10570, 189994), (11585, 173348), (12382, 162190), (13571, 147980), (14798, 135710), (16219, 123820), (20090, 99962), (21140, 94997), (23170, 86674), (24764, 81095), (27142, 73990), (29596, 67855), (30955, 64876), (32438, 61910), (36995, 54284), (40180, 49981), (43337, 46340)]