20121609810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1\times {\mathrm{5273}}^1$

素因数の和:6003

約数の個数: 64

約数和(自身を含む): 48574805760

約数和(自身を除く): 28453195950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 409, 622, 818, 933, 1227, 1555, 1866, 2045, 2454, 3110, 4090, 4665, 5273, 6135, 9330, 10546, 12270, 15819, 26365, 31638, 52730, 79095, 127199, 158190, 254398, 381597, 635995, 763194, 1271990, 1639903, 1907985, 2156657, 3279806, 3815970, 4313314, 4919709, 6469971, 8199515, 9839418, 10783285, 12939942, 16399030, 21566570, 24598545, 32349855, 49197090, 64699710, 670720327, 1341440654, 2012160981, 3353601635, 4024321962, 6707203270, 10060804905, 20121609810]

約数ペア:

[(1, 20121609810), (2, 10060804905), (3, 6707203270), (5, 4024321962), (6, 3353601635), (10, 2012160981), (15, 1341440654), (30, 670720327), (311, 64699710), (409, 49197090), (622, 32349855), (818, 24598545), (933, 21566570), (1227, 16399030), (1555, 12939942), (1866, 10783285), (2045, 9839418), (2454, 8199515), (3110, 6469971), (4090, 4919709), (4665, 4313314), (5273, 3815970), (6135, 3279806), (9330, 2156657), (10546, 1907985), (12270, 1639903), (15819, 1271990), (26365, 763194), (31638, 635995), (52730, 381597), (79095, 254398), (127199, 158190)]