20120803950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{6397}}^1$

素因数の和:8038

約数の個数: 96

約数和(自身を含む): 53779745376

約数和(自身を除く): 33658941426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1613, 1950, 3226, 4839, 6397, 8065, 9678, 12794, 16130, 19191, 20969, 24195, 31985, 38382, 40325, 41938, 48390, 62907, 63970, 80650, 83161, 95955, 104845, 120975, 125814, 159925, 166322, 191910, 209690, 241950, 249483, 314535, 319850, 415805, 479775, 498966, 524225, 629070, 831610, 959550, 1048450, 1247415, 1572675, 2079025, 2494830, 3145350, 4158050, 6237075, 10318361, 12474150, 20636722, 30955083, 51591805, 61910166, 103183610, 134138693, 154775415, 257959025, 268277386, 309550830, 402416079, 515918050, 670693465, 773877075, 804832158, 1341386930, 1547754150, 2012080395, 3353467325, 4024160790, 6706934650, 10060401975, 20120803950]

約数ペア:

[(1, 20120803950), (2, 10060401975), (3, 6706934650), (5, 4024160790), (6, 3353467325), (10, 2012080395), (13, 1547754150), (15, 1341386930), (25, 804832158), (26, 773877075), (30, 670693465), (39, 515918050), (50, 402416079), (65, 309550830), (75, 268277386), (78, 257959025), (130, 154775415), (150, 134138693), (195, 103183610), (325, 61910166), (390, 51591805), (650, 30955083), (975, 20636722), (1613, 12474150), (1950, 10318361), (3226, 6237075), (4839, 4158050), (6397, 3145350), (8065, 2494830), (9678, 2079025), (12794, 1572675), (16130, 1247415), (19191, 1048450), (20969, 959550), (24195, 831610), (31985, 629070), (38382, 524225), (40325, 498966), (41938, 479775), (48390, 415805), (62907, 319850), (63970, 314535), (80650, 249483), (83161, 241950), (95955, 209690), (104845, 191910), (120975, 166322), (125814, 159925)]