20236521970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1\times {\mathrm{3203}}^1$

素因数の和:5359

約数の個数: 64

約数和(自身を含む): 42631142400

約数和(自身を除く): 22394620430

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 2099, 3010, 3203, 4198, 6406, 10495, 14693, 16015, 20990, 22421, 29386, 32030, 44842, 73465, 90257, 112105, 137729, 146930, 180514, 224210, 275458, 451285, 631799, 688645, 902570, 964103, 1263598, 1377290, 1928206, 3158995, 4820515, 6317990, 6723097, 9641030, 13446194, 33615485, 47061679, 67230970, 94123358, 235308395, 289093171, 470616790, 578186342, 1445465855, 2023652197, 2890931710, 4047304394, 10118260985, 20236521970]

約数ペア:

[(1, 20236521970), (2, 10118260985), (5, 4047304394), (7, 2890931710), (10, 2023652197), (14, 1445465855), (35, 578186342), (43, 470616790), (70, 289093171), (86, 235308395), (215, 94123358), (301, 67230970), (430, 47061679), (602, 33615485), (1505, 13446194), (2099, 9641030), (3010, 6723097), (3203, 6317990), (4198, 4820515), (6406, 3158995), (10495, 1928206), (14693, 1377290), (16015, 1263598), (20990, 964103), (22421, 902570), (29386, 688645), (32030, 631799), (44842, 451285), (73465, 275458), (90257, 224210), (112105, 180514), (137729, 146930)]