2021929120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2441}}^1$

素因数の和:2654

約数の個数: 96

約数和(自身を含む): 4962456576

約数和(自身を除く): 2940527456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 167, 248, 310, 334, 496, 620, 668, 835, 992, 1240, 1336, 1670, 2441, 2480, 2672, 3340, 4882, 4960, 5177, 5344, 6680, 9764, 10354, 12205, 13360, 19528, 20708, 24410, 25885, 26720, 39056, 41416, 48820, 51770, 75671, 78112, 82832, 97640, 103540, 151342, 165664, 195280, 207080, 302684, 378355, 390560, 407647, 414160, 605368, 756710, 815294, 828320, 1210736, 1513420, 1630588, 2038235, 2421472, 3026840, 3261176, 4076470, 6053680, 6522352, 8152940, 12107360, 12637057, 13044704, 16305880, 25274114, 32611760, 50548228, 63185285, 65223520, 101096456, 126370570, 202192912, 252741140, 404385824, 505482280, 1010964560, 2021929120]

約数ペア:

[(1, 2021929120), (2, 1010964560), (4, 505482280), (5, 404385824), (8, 252741140), (10, 202192912), (16, 126370570), (20, 101096456), (31, 65223520), (32, 63185285), (40, 50548228), (62, 32611760), (80, 25274114), (124, 16305880), (155, 13044704), (160, 12637057), (167, 12107360), (248, 8152940), (310, 6522352), (334, 6053680), (496, 4076470), (620, 3261176), (668, 3026840), (835, 2421472), (992, 2038235), (1240, 1630588), (1336, 1513420), (1670, 1210736), (2441, 828320), (2480, 815294), (2672, 756710), (3340, 605368), (4882, 414160), (4960, 407647), (5177, 390560), (5344, 378355), (6680, 302684), (9764, 207080), (10354, 195280), (12205, 165664), (13360, 151342), (19528, 103540), (20708, 97640), (24410, 82832), (25885, 78112), (26720, 75671), (39056, 51770), (41416, 48820)]