20160462620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1\times {\mathrm{1013}}^1$

素因数の和:1755

約数の個数: 96

約数和(自身を含む): 45218234880

約数和(自身を除く): 25057772260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 631, 830, 1013, 1262, 1577, 1660, 2026, 2524, 3154, 3155, 4052, 5065, 6308, 6310, 7885, 10130, 11989, 12620, 15770, 19247, 20260, 23978, 31540, 38494, 47956, 52373, 59945, 76988, 84079, 96235, 104746, 119890, 168158, 192470, 209492, 239780, 261865, 336316, 384940, 420395, 523730, 639203, 840790, 995087, 1047460, 1278406, 1597501, 1681580, 1990174, 2556812, 3195002, 3196015, 3980348, 4975435, 6390004, 6392030, 7987505, 9950870, 12144857, 12784060, 15975010, 19901740, 24289714, 31950020, 48579428, 53053849, 60724285, 106107698, 121448570, 212215396, 242897140, 265269245, 530538490, 1008023131, 1061076980, 2016046262, 4032092524, 5040115655, 10080231310, 20160462620]

約数ペア:

[(1, 20160462620), (2, 10080231310), (4, 5040115655), (5, 4032092524), (10, 2016046262), (19, 1061076980), (20, 1008023131), (38, 530538490), (76, 265269245), (83, 242897140), (95, 212215396), (166, 121448570), (190, 106107698), (332, 60724285), (380, 53053849), (415, 48579428), (631, 31950020), (830, 24289714), (1013, 19901740), (1262, 15975010), (1577, 12784060), (1660, 12144857), (2026, 9950870), (2524, 7987505), (3154, 6392030), (3155, 6390004), (4052, 4975435), (5065, 3980348), (6308, 3196015), (6310, 3195002), (7885, 2556812), (10130, 1990174), (11989, 1681580), (12620, 1597501), (15770, 1278406), (19247, 1047460), (20260, 995087), (23978, 840790), (31540, 639203), (38494, 523730), (47956, 420395), (52373, 384940), (59945, 336316), (76988, 261865), (84079, 239780), (96235, 209492), (104746, 192470), (119890, 168158)]