2011942010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 4276722240

約数和(自身を除く): 2264780230

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 89, 106, 130, 170, 178, 193, 221, 265, 386, 442, 445, 530, 689, 890, 901, 965, 1105, 1157, 1378, 1513, 1802, 1930, 2210, 2314, 2509, 3026, 3281, 3445, 4505, 4717, 5018, 5785, 6562, 6890, 7565, 9010, 9434, 10229, 11570, 11713, 12545, 15130, 16405, 17177, 19669, 20458, 23426, 23585, 25090, 32810, 34354, 39338, 42653, 47170, 51145, 58565, 61321, 80189, 85306, 85885, 98345, 102290, 117130, 122642, 132977, 160378, 171770, 173893, 196690, 213265, 223301, 265954, 292009, 306605, 347786, 400945, 426530, 446602, 584018, 613210, 664885, 801890, 869465, 910381, 1042457, 1116505, 1329770, 1460045, 1738930, 1820762, 2084914, 2233010, 2260609, 2920090, 3796117, 4521218, 4551905, 5212285, 7592234, 9103810, 10424570, 11303045, 11834953, 15476477, 18980585, 22606090, 23669906, 30952954, 37961170, 59174765, 77382385, 118349530, 154764770, 201194201, 402388402, 1005971005, 2011942010]

約数ペア:

[(1, 2011942010), (2, 1005971005), (5, 402388402), (10, 201194201), (13, 154764770), (17, 118349530), (26, 77382385), (34, 59174765), (53, 37961170), (65, 30952954), (85, 23669906), (89, 22606090), (106, 18980585), (130, 15476477), (170, 11834953), (178, 11303045), (193, 10424570), (221, 9103810), (265, 7592234), (386, 5212285), (442, 4551905), (445, 4521218), (530, 3796117), (689, 2920090), (890, 2260609), (901, 2233010), (965, 2084914), (1105, 1820762), (1157, 1738930), (1378, 1460045), (1513, 1329770), (1802, 1116505), (1930, 1042457), (2210, 910381), (2314, 869465), (2509, 801890), (3026, 664885), (3281, 613210), (3445, 584018), (4505, 446602), (4717, 426530), (5018, 400945), (5785, 347786), (6562, 306605), (6890, 292009), (7565, 265954), (9010, 223301), (9434, 213265), (10229, 196690), (11570, 173893), (11713, 171770), (12545, 160378), (15130, 132977), (16405, 122642), (17177, 117130), (19669, 102290), (20458, 98345), (23426, 85885), (23585, 85306), (25090, 80189), (32810, 61321), (34354, 58565), (39338, 51145), (42653, 47170)]