2050274040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3499}}^1$

素因数の和:3789

約数の個数: 128

約数和(自身を含む): 6501600000

約数和(自身を除く): 4451325960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 257, 285, 380, 456, 514, 570, 760, 771, 1028, 1140, 1285, 1542, 2056, 2280, 2570, 3084, 3499, 3855, 4883, 5140, 6168, 6998, 7710, 9766, 10280, 10497, 13996, 14649, 15420, 17495, 19532, 20994, 24415, 27992, 29298, 30840, 34990, 39064, 41988, 48830, 52485, 58596, 66481, 69980, 73245, 83976, 97660, 104970, 117192, 132962, 139960, 146490, 195320, 199443, 209940, 265924, 292980, 332405, 398886, 419880, 531848, 585960, 664810, 797772, 899243, 997215, 1329620, 1595544, 1798486, 1994430, 2659240, 2697729, 3596972, 3988860, 4496215, 5395458, 7193944, 7977720, 8992430, 10790916, 13488645, 17085617, 17984860, 21581832, 26977290, 34171234, 35969720, 51256851, 53954580, 68342468, 85428085, 102513702, 107909160, 136684936, 170856170, 205027404, 256284255, 341712340, 410054808, 512568510, 683424680, 1025137020, 2050274040]

約数ペア:

[(1, 2050274040), (2, 1025137020), (3, 683424680), (4, 512568510), (5, 410054808), (6, 341712340), (8, 256284255), (10, 205027404), (12, 170856170), (15, 136684936), (19, 107909160), (20, 102513702), (24, 85428085), (30, 68342468), (38, 53954580), (40, 51256851), (57, 35969720), (60, 34171234), (76, 26977290), (95, 21581832), (114, 17984860), (120, 17085617), (152, 13488645), (190, 10790916), (228, 8992430), (257, 7977720), (285, 7193944), (380, 5395458), (456, 4496215), (514, 3988860), (570, 3596972), (760, 2697729), (771, 2659240), (1028, 1994430), (1140, 1798486), (1285, 1595544), (1542, 1329620), (2056, 997215), (2280, 899243), (2570, 797772), (3084, 664810), (3499, 585960), (3855, 531848), (4883, 419880), (5140, 398886), (6168, 332405), (6998, 292980), (7710, 265924), (9766, 209940), (10280, 199443), (10497, 195320), (13996, 146490), (14649, 139960), (15420, 132962), (17495, 117192), (19532, 104970), (20994, 97660), (24415, 83976), (27992, 73245), (29298, 69980), (30840, 66481), (34990, 58596), (39064, 52485), (41988, 48830)]