2000487195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{587}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 4109414400

約数和(自身を除く): 2108927205

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 349, 465, 587, 651, 1047, 1085, 1395, 1745, 1761, 1953, 2443, 2935, 3141, 3255, 4109, 5235, 5283, 7329, 8805, 9765, 10819, 12215, 12327, 15705, 18197, 20545, 21987, 26415, 32457, 36645, 36981, 54095, 54591, 61635, 75733, 90985, 97371, 109935, 127379, 162285, 163773, 184905, 204863, 227199, 272955, 378665, 382137, 486855, 614589, 636895, 681597, 818865, 1024315, 1135995, 1146411, 1434041, 1843767, 1910685, 3072945, 3407985, 4302123, 5732055, 6350753, 7170205, 9218835, 12906369, 19052259, 21510615, 31753765, 44455271, 57156777, 64531845, 95261295, 133365813, 222276355, 285783885, 400097439, 666829065, 2000487195]

約数ペア:

[(1, 2000487195), (3, 666829065), (5, 400097439), (7, 285783885), (9, 222276355), (15, 133365813), (21, 95261295), (31, 64531845), (35, 57156777), (45, 44455271), (63, 31753765), (93, 21510615), (105, 19052259), (155, 12906369), (217, 9218835), (279, 7170205), (315, 6350753), (349, 5732055), (465, 4302123), (587, 3407985), (651, 3072945), (1047, 1910685), (1085, 1843767), (1395, 1434041), (1745, 1146411), (1761, 1135995), (1953, 1024315), (2443, 818865), (2935, 681597), (3141, 636895), (3255, 614589), (4109, 486855), (5235, 382137), (5283, 378665), (7329, 272955), (8805, 227199), (9765, 204863), (10819, 184905), (12215, 163773), (12327, 162285), (15705, 127379), (18197, 109935), (20545, 97371), (21987, 90985), (26415, 75733), (32457, 61635), (36645, 54591), (36981, 54095)]