4020121430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1\times {\mathrm{827}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 7943116608

約数和(自身を除く): 3922995178

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 613, 793, 827, 1226, 1586, 1654, 3065, 3965, 4135, 6130, 7930, 7969, 8270, 10751, 15938, 21502, 37393, 39845, 50447, 53755, 74786, 79690, 100894, 107510, 186965, 252235, 373930, 486109, 504470, 506951, 655811, 972218, 1013902, 1311622, 2430545, 2534755, 3279055, 4861090, 5069510, 6558110, 6590363, 13180726, 30924011, 32951815, 61848022, 65903630, 154620055, 309240110, 402012143, 804024286, 2010060715, 4020121430]

約数ペア:

[(1, 4020121430), (2, 2010060715), (5, 804024286), (10, 402012143), (13, 309240110), (26, 154620055), (61, 65903630), (65, 61848022), (122, 32951815), (130, 30924011), (305, 13180726), (610, 6590363), (613, 6558110), (793, 5069510), (827, 4861090), (1226, 3279055), (1586, 2534755), (1654, 2430545), (3065, 1311622), (3965, 1013902), (4135, 972218), (6130, 655811), (7930, 506951), (7969, 504470), (8270, 486109), (10751, 373930), (15938, 252235), (21502, 186965), (37393, 107510), (39845, 100894), (50447, 79690), (53755, 74786)]