20073464060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{18457}}^1$

素因数の和:18615

約数の個数: 96

約数和(自身を含む): 46886273280

約数和(自身を除く): 26812809220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 89, 94, 130, 178, 188, 235, 260, 356, 445, 470, 611, 890, 940, 1157, 1222, 1780, 2314, 2444, 3055, 4183, 4628, 5785, 6110, 8366, 11570, 12220, 16732, 18457, 20915, 23140, 36914, 41830, 54379, 73828, 83660, 92285, 108758, 184570, 217516, 239941, 271895, 369140, 479882, 543790, 867479, 959764, 1087580, 1199705, 1642673, 1734958, 2399410, 3285346, 3469916, 4337395, 4798820, 6570692, 8213365, 8674790, 11277227, 16426730, 17349580, 21354749, 22554454, 32853460, 42709498, 45108908, 56386135, 77205631, 85418996, 106773745, 112772270, 154411262, 213547490, 225544540, 308822524, 386028155, 427094980, 772056310, 1003673203, 1544112620, 2007346406, 4014692812, 5018366015, 10036732030, 20073464060]

約数ペア:

[(1, 20073464060), (2, 10036732030), (4, 5018366015), (5, 4014692812), (10, 2007346406), (13, 1544112620), (20, 1003673203), (26, 772056310), (47, 427094980), (52, 386028155), (65, 308822524), (89, 225544540), (94, 213547490), (130, 154411262), (178, 112772270), (188, 106773745), (235, 85418996), (260, 77205631), (356, 56386135), (445, 45108908), (470, 42709498), (611, 32853460), (890, 22554454), (940, 21354749), (1157, 17349580), (1222, 16426730), (1780, 11277227), (2314, 8674790), (2444, 8213365), (3055, 6570692), (4183, 4798820), (4628, 4337395), (5785, 3469916), (6110, 3285346), (8366, 2399410), (11570, 1734958), (12220, 1642673), (16732, 1199705), (18457, 1087580), (20915, 959764), (23140, 867479), (36914, 543790), (41830, 479882), (54379, 369140), (73828, 271895), (83660, 239941), (92285, 217516), (108758, 184570)]