920744020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 2291337216

約数和(自身を除く): 1370593196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 353, 434, 601, 620, 706, 868, 1085, 1202, 1412, 1765, 2170, 2404, 2471, 3005, 3530, 4207, 4340, 4942, 6010, 7060, 8414, 9884, 10943, 12020, 12355, 16828, 18631, 21035, 21886, 24710, 37262, 42070, 43772, 49420, 54715, 74524, 76601, 84140, 93155, 109430, 130417, 153202, 186310, 212153, 218860, 260834, 306404, 372620, 383005, 424306, 521668, 652085, 766010, 848612, 1060765, 1304170, 1485071, 1532020, 2121530, 2608340, 2970142, 4243060, 5940284, 6576743, 7425355, 13153486, 14850710, 26306972, 29701420, 32883715, 46037201, 65767430, 92074402, 131534860, 184148804, 230186005, 460372010, 920744020]

約数ペア:

[(1, 920744020), (2, 460372010), (4, 230186005), (5, 184148804), (7, 131534860), (10, 92074402), (14, 65767430), (20, 46037201), (28, 32883715), (31, 29701420), (35, 26306972), (62, 14850710), (70, 13153486), (124, 7425355), (140, 6576743), (155, 5940284), (217, 4243060), (310, 2970142), (353, 2608340), (434, 2121530), (601, 1532020), (620, 1485071), (706, 1304170), (868, 1060765), (1085, 848612), (1202, 766010), (1412, 652085), (1765, 521668), (2170, 424306), (2404, 383005), (2471, 372620), (3005, 306404), (3530, 260834), (4207, 218860), (4340, 212153), (4942, 186310), (6010, 153202), (7060, 130417), (8414, 109430), (9884, 93155), (10943, 84140), (12020, 76601), (12355, 74524), (16828, 54715), (18631, 49420), (21035, 43772), (21886, 42070), (24710, 37262)]