2017223320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{757}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 5379010560

約数和(自身を除く): 3361787240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 307, 310, 434, 614, 620, 757, 868, 1085, 1228, 1240, 1514, 1535, 1736, 2149, 2170, 2456, 3028, 3070, 3785, 4298, 4340, 5299, 6056, 6140, 7570, 8596, 8680, 9517, 10598, 10745, 12280, 15140, 17192, 19034, 21196, 21490, 23467, 26495, 30280, 38068, 42392, 42980, 46934, 47585, 52990, 66619, 76136, 85960, 93868, 95170, 105980, 117335, 133238, 164269, 187736, 190340, 211960, 232399, 234670, 266476, 328538, 333095, 380680, 464798, 469340, 532952, 657076, 666190, 821345, 929596, 938680, 1161995, 1314152, 1332380, 1626793, 1642690, 1859192, 2323990, 2664760, 3253586, 3285380, 4647980, 6507172, 6570760, 7204369, 8133965, 9295960, 13014344, 14408738, 16267930, 28817476, 32535860, 36021845, 50430583, 57634952, 65071720, 72043690, 100861166, 144087380, 201722332, 252152915, 288174760, 403444664, 504305830, 1008611660, 2017223320]

約数ペア:

[(1, 2017223320), (2, 1008611660), (4, 504305830), (5, 403444664), (7, 288174760), (8, 252152915), (10, 201722332), (14, 144087380), (20, 100861166), (28, 72043690), (31, 65071720), (35, 57634952), (40, 50430583), (56, 36021845), (62, 32535860), (70, 28817476), (124, 16267930), (140, 14408738), (155, 13014344), (217, 9295960), (248, 8133965), (280, 7204369), (307, 6570760), (310, 6507172), (434, 4647980), (614, 3285380), (620, 3253586), (757, 2664760), (868, 2323990), (1085, 1859192), (1228, 1642690), (1240, 1626793), (1514, 1332380), (1535, 1314152), (1736, 1161995), (2149, 938680), (2170, 929596), (2456, 821345), (3028, 666190), (3070, 657076), (3785, 532952), (4298, 469340), (4340, 464798), (5299, 380680), (6056, 333095), (6140, 328538), (7570, 266476), (8596, 234670), (8680, 232399), (9517, 211960), (10598, 190340), (10745, 187736), (12280, 164269), (15140, 133238), (17192, 117335), (19034, 105980), (21196, 95170), (21490, 93868), (23467, 85960), (26495, 76136), (30280, 66619), (38068, 52990), (42392, 47585), (42980, 46934)]