2079883340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 4590432000

約数和(自身を除く): 2510548660

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 179, 215, 229, 236, 295, 358, 430, 458, 590, 716, 860, 895, 916, 1145, 1180, 1790, 2290, 2537, 3580, 4580, 5074, 7697, 9847, 10148, 10561, 12685, 13511, 15394, 19694, 21122, 25370, 27022, 30788, 38485, 39388, 40991, 42244, 49235, 50740, 52805, 54044, 67555, 76970, 81982, 98470, 105610, 135110, 153940, 163964, 196940, 204955, 211220, 270220, 409910, 454123, 580973, 819820, 908246, 1161946, 1762613, 1816492, 2270615, 2323892, 2418469, 2904865, 3525226, 4541230, 4836938, 5809730, 7050452, 8813065, 9082460, 9673876, 11619460, 12092345, 17626130, 24184690, 35252260, 48369380, 103994167, 207988334, 415976668, 519970835, 1039941670, 2079883340]

約数ペア:

[(1, 2079883340), (2, 1039941670), (4, 519970835), (5, 415976668), (10, 207988334), (20, 103994167), (43, 48369380), (59, 35252260), (86, 24184690), (118, 17626130), (172, 12092345), (179, 11619460), (215, 9673876), (229, 9082460), (236, 8813065), (295, 7050452), (358, 5809730), (430, 4836938), (458, 4541230), (590, 3525226), (716, 2904865), (860, 2418469), (895, 2323892), (916, 2270615), (1145, 1816492), (1180, 1762613), (1790, 1161946), (2290, 908246), (2537, 819820), (3580, 580973), (4580, 454123), (5074, 409910), (7697, 270220), (9847, 211220), (10148, 204955), (10561, 196940), (12685, 163964), (13511, 153940), (15394, 135110), (19694, 105610), (21122, 98470), (25370, 81982), (27022, 76970), (30788, 67555), (38485, 54044), (39388, 52805), (40991, 50740), (42244, 49235)]