2122011970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{709703}}^1$

素因数の和:709746

約数の個数: 32

約数和(自身を含む): 4292289792

約数和(自身を除く): 2170277822

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 709703, 1419406, 3548515, 7097030, 9226139, 16323169, 18452278, 32646338, 46130695, 81615845, 92261390, 163231690, 212201197, 424402394, 1061005985, 2122011970]

約数ペア:

[(1, 2122011970), (2, 1061005985), (5, 424402394), (10, 212201197), (13, 163231690), (23, 92261390), (26, 81615845), (46, 46130695), (65, 32646338), (115, 18452278), (130, 16323169), (230, 9226139), (299, 7097030), (598, 3548515), (1495, 1419406), (2990, 709703)]