20010400488

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{31393}}^1$

素因数の和:31648

約数の個数: 128

約数和(自身を含む): 60125788800

約数和(自身を除く): 40115388312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 227, 234, 312, 351, 454, 468, 681, 702, 908, 936, 1362, 1404, 1816, 2043, 2724, 2808, 2951, 4086, 5448, 5902, 6129, 8172, 8853, 11804, 12258, 16344, 17706, 23608, 24516, 26559, 31393, 35412, 49032, 53118, 62786, 70824, 79677, 94179, 106236, 125572, 159354, 188358, 212472, 251144, 282537, 318708, 376716, 408109, 565074, 637416, 753432, 816218, 847611, 1130148, 1224327, 1632436, 1695222, 2260296, 2448654, 3264872, 3390444, 3672981, 4897308, 6780888, 7126211, 7345962, 9794616, 11018943, 14252422, 14691924, 21378633, 22037886, 28504844, 29383848, 42757266, 44075772, 57009688, 64135899, 85514532, 88151544, 92640743, 128271798, 171029064, 185281486, 192407697, 256543596, 277922229, 370562972, 384815394, 513087192, 555844458, 741125944, 769630788, 833766687, 1111688916, 1539261576, 1667533374, 2223377832, 2501300061, 3335066748, 5002600122, 6670133496, 10005200244, 20010400488]

約数ペア:

[(1, 20010400488), (2, 10005200244), (3, 6670133496), (4, 5002600122), (6, 3335066748), (8, 2501300061), (9, 2223377832), (12, 1667533374), (13, 1539261576), (18, 1111688916), (24, 833766687), (26, 769630788), (27, 741125944), (36, 555844458), (39, 513087192), (52, 384815394), (54, 370562972), (72, 277922229), (78, 256543596), (104, 192407697), (108, 185281486), (117, 171029064), (156, 128271798), (216, 92640743), (227, 88151544), (234, 85514532), (312, 64135899), (351, 57009688), (454, 44075772), (468, 42757266), (681, 29383848), (702, 28504844), (908, 22037886), (936, 21378633), (1362, 14691924), (1404, 14252422), (1816, 11018943), (2043, 9794616), (2724, 7345962), (2808, 7126211), (2951, 6780888), (4086, 4897308), (5448, 3672981), (5902, 3390444), (6129, 3264872), (8172, 2448654), (8853, 2260296), (11804, 1695222), (12258, 1632436), (16344, 1224327), (17706, 1130148), (23608, 847611), (24516, 816218), (26559, 753432), (31393, 637416), (35412, 565074), (49032, 408109), (53118, 376716), (62786, 318708), (70824, 282537), (79677, 251144), (94179, 212472), (106236, 188358), (125572, 159354)]