20188012810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4253}}^1$

素因数の和:4412

約数の個数: 128

約数和(自身を含む): 45281617920

約数和(自身を除く): 25093605110

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 70, 83, 86, 95, 133, 166, 190, 215, 266, 301, 415, 430, 581, 602, 665, 817, 830, 1162, 1330, 1505, 1577, 1634, 2905, 3010, 3154, 3569, 4085, 4253, 5719, 5810, 7138, 7885, 8170, 8506, 11039, 11438, 15770, 17845, 21265, 22078, 24983, 28595, 29771, 35690, 42530, 49966, 55195, 57190, 59542, 67811, 80807, 110390, 124915, 135622, 148855, 161614, 182879, 249830, 297710, 339055, 352999, 365758, 404035, 474677, 565649, 678110, 705998, 808070, 914395, 949354, 1131298, 1280153, 1764995, 1828790, 2373385, 2470993, 2560306, 2828245, 3474701, 3529990, 4746770, 4941986, 5656490, 6400765, 6706981, 6949402, 12354965, 12801530, 13413962, 15178957, 17373505, 24322907, 24709930, 30357914, 33534905, 34747010, 46948867, 48645814, 67069810, 75894785, 93897734, 106252699, 121614535, 151789570, 212505398, 234744335, 243229070, 288400183, 469488670, 531263495, 576800366, 1062526990, 1442000915, 2018801281, 2884001830, 4037602562, 10094006405, 20188012810]

約数ペア:

[(1, 20188012810), (2, 10094006405), (5, 4037602562), (7, 2884001830), (10, 2018801281), (14, 1442000915), (19, 1062526990), (35, 576800366), (38, 531263495), (43, 469488670), (70, 288400183), (83, 243229070), (86, 234744335), (95, 212505398), (133, 151789570), (166, 121614535), (190, 106252699), (215, 93897734), (266, 75894785), (301, 67069810), (415, 48645814), (430, 46948867), (581, 34747010), (602, 33534905), (665, 30357914), (817, 24709930), (830, 24322907), (1162, 17373505), (1330, 15178957), (1505, 13413962), (1577, 12801530), (1634, 12354965), (2905, 6949402), (3010, 6706981), (3154, 6400765), (3569, 5656490), (4085, 4941986), (4253, 4746770), (5719, 3529990), (5810, 3474701), (7138, 2828245), (7885, 2560306), (8170, 2470993), (8506, 2373385), (11039, 1828790), (11438, 1764995), (15770, 1280153), (17845, 1131298), (21265, 949354), (22078, 914395), (24983, 808070), (28595, 705998), (29771, 678110), (35690, 565649), (42530, 474677), (49966, 404035), (55195, 365758), (57190, 352999), (59542, 339055), (67811, 297710), (80807, 249830), (110390, 182879), (124915, 161614), (135622, 148855)]