20805852670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{800533}}^1$

素因数の和:800676

約数の個数: 32

約数和(自身を含む): 39424698432

約数和(自身を除く): 18618845762

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 1130, 2599, 5198, 12995, 25990, 800533, 1601066, 4002665, 8005330, 18412259, 36824518, 90460229, 92061295, 180920458, 184122590, 452301145, 904602290, 2080585267, 4161170534, 10402926335, 20805852670]

約数ペア:

[(1, 20805852670), (2, 10402926335), (5, 4161170534), (10, 2080585267), (23, 904602290), (46, 452301145), (113, 184122590), (115, 180920458), (226, 92061295), (230, 90460229), (565, 36824518), (1130, 18412259), (2599, 8005330), (5198, 4002665), (12995, 1601066), (25990, 800533)]