20177188430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1019}}^1\times {\mathrm{1481}}^1$

素因数の和:2705

約数の個数: 64

約数和(自身を含む): 41793822720

約数和(自身を除く): 21616634290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1019, 1337, 1481, 1910, 2038, 2674, 2962, 5095, 6685, 7133, 7405, 10190, 10367, 13370, 14266, 14810, 20734, 35665, 51835, 71330, 103670, 194629, 282871, 389258, 565742, 973145, 1362403, 1414355, 1509139, 1946290, 1980097, 2724806, 2828710, 3018278, 3960194, 6812015, 7545695, 9900485, 10563973, 13624030, 15091390, 19800970, 21127946, 52819865, 105639730, 288245549, 576491098, 1441227745, 2017718843, 2882455490, 4035437686, 10088594215, 20177188430]

約数ペア:

[(1, 20177188430), (2, 10088594215), (5, 4035437686), (7, 2882455490), (10, 2017718843), (14, 1441227745), (35, 576491098), (70, 288245549), (191, 105639730), (382, 52819865), (955, 21127946), (1019, 19800970), (1337, 15091390), (1481, 13624030), (1910, 10563973), (2038, 9900485), (2674, 7545695), (2962, 6812015), (5095, 3960194), (6685, 3018278), (7133, 2828710), (7405, 2724806), (10190, 1980097), (10367, 1946290), (13370, 1509139), (14266, 1414355), (14810, 1362403), (20734, 973145), (35665, 565742), (51835, 389258), (71330, 282871), (103670, 194629)]