20161236260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{26161}}^1$

素因数の和:26325

約数の個数: 96

約数和(自身を含む): 48101243904

約数和(自身を除く): 27940007644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 113, 124, 155, 220, 226, 310, 341, 452, 565, 620, 682, 1130, 1243, 1364, 1705, 2260, 2486, 3410, 3503, 4972, 6215, 6820, 7006, 12430, 14012, 17515, 24860, 26161, 35030, 38533, 52322, 70060, 77066, 104644, 130805, 154132, 192665, 261610, 287771, 385330, 523220, 575542, 770660, 810991, 1151084, 1438855, 1621982, 2877710, 2956193, 3243964, 4054955, 5755420, 5912386, 8109910, 8920901, 11824772, 14780965, 16219820, 17841802, 29561930, 32518123, 35683604, 44604505, 59123860, 65036246, 89209010, 91641983, 130072492, 162590615, 178418020, 183283966, 325181230, 366567932, 458209915, 650362460, 916419830, 1008061813, 1832839660, 2016123626, 4032247252, 5040309065, 10080618130, 20161236260]

約数ペア:

[(1, 20161236260), (2, 10080618130), (4, 5040309065), (5, 4032247252), (10, 2016123626), (11, 1832839660), (20, 1008061813), (22, 916419830), (31, 650362460), (44, 458209915), (55, 366567932), (62, 325181230), (110, 183283966), (113, 178418020), (124, 162590615), (155, 130072492), (220, 91641983), (226, 89209010), (310, 65036246), (341, 59123860), (452, 44604505), (565, 35683604), (620, 32518123), (682, 29561930), (1130, 17841802), (1243, 16219820), (1364, 14780965), (1705, 11824772), (2260, 8920901), (2486, 8109910), (3410, 5912386), (3503, 5755420), (4972, 4054955), (6215, 3243964), (6820, 2956193), (7006, 2877710), (12430, 1621982), (14012, 1438855), (17515, 1151084), (24860, 810991), (26161, 770660), (35030, 575542), (38533, 523220), (52322, 385330), (70060, 287771), (77066, 261610), (104644, 192665), (130805, 154132)]