2070181240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2597

約数の個数: 128

約数和(自身を含む): 5192294400

約数和(自身を除く): 3122113160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 31, 40, 46, 58, 62, 92, 115, 116, 124, 145, 155, 184, 230, 232, 248, 290, 310, 460, 580, 620, 667, 713, 899, 920, 1160, 1240, 1334, 1426, 1798, 2503, 2668, 2852, 3335, 3565, 3596, 4495, 5006, 5336, 5704, 6670, 7130, 7192, 8990, 10012, 12515, 13340, 14260, 17980, 20024, 20677, 25030, 26680, 28520, 35960, 41354, 50060, 57569, 72587, 77593, 82708, 100120, 103385, 115138, 145174, 155186, 165416, 206770, 230276, 287845, 290348, 310372, 362935, 387965, 413540, 460552, 575690, 580696, 620744, 725870, 775930, 827080, 1151380, 1451740, 1551860, 1669501, 1784639, 2250197, 2302760, 2903480, 3103720, 3339002, 3569278, 4500394, 6678004, 7138556, 8347505, 8923195, 9000788, 11250985, 13356008, 14277112, 16695010, 17846390, 18001576, 22501970, 33390020, 35692780, 45003940, 51754531, 66780040, 71385560, 90007880, 103509062, 207018124, 258772655, 414036248, 517545310, 1035090620, 2070181240]

約数ペア:

[(1, 2070181240), (2, 1035090620), (4, 517545310), (5, 414036248), (8, 258772655), (10, 207018124), (20, 103509062), (23, 90007880), (29, 71385560), (31, 66780040), (40, 51754531), (46, 45003940), (58, 35692780), (62, 33390020), (92, 22501970), (115, 18001576), (116, 17846390), (124, 16695010), (145, 14277112), (155, 13356008), (184, 11250985), (230, 9000788), (232, 8923195), (248, 8347505), (290, 7138556), (310, 6678004), (460, 4500394), (580, 3569278), (620, 3339002), (667, 3103720), (713, 2903480), (899, 2302760), (920, 2250197), (1160, 1784639), (1240, 1669501), (1334, 1551860), (1426, 1451740), (1798, 1151380), (2503, 827080), (2668, 775930), (2852, 725870), (3335, 620744), (3565, 580696), (3596, 575690), (4495, 460552), (5006, 413540), (5336, 387965), (5704, 362935), (6670, 310372), (7130, 290348), (7192, 287845), (8990, 230276), (10012, 206770), (12515, 165416), (13340, 155186), (14260, 145174), (17980, 115138), (20024, 103385), (20677, 100120), (25030, 82708), (26680, 77593), (28520, 72587), (35960, 57569), (41354, 50060)]