202115940260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21009973}}^1$

素因数の和:21010032

約数の個数: 48

約数和(自身を含む): 469446859056

約数和(自身を除く): 267330918796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 21009973, 42019946, 84039892, 105049865, 210099730, 273129649, 420199460, 546259298, 777369001, 1092518596, 1365648245, 1554738002, 2731296490, 3109476004, 3886845005, 5462592980, 7773690010, 10105797013, 15547380020, 20211594026, 40423188052, 50528985065, 101057970130, 202115940260]

約数ペア:

[(1, 202115940260), (2, 101057970130), (4, 50528985065), (5, 40423188052), (10, 20211594026), (13, 15547380020), (20, 10105797013), (26, 7773690010), (37, 5462592980), (52, 3886845005), (65, 3109476004), (74, 2731296490), (130, 1554738002), (148, 1365648245), (185, 1092518596), (260, 777369001), (370, 546259298), (481, 420199460), (740, 273129649), (962, 210099730), (1924, 105049865), (2405, 84039892), (4810, 42019946), (9620, 21009973)]