20403326710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{2927}}^1$

素因数の和:3062

約数の個数: 96

約数和(自身を含む): 41902842240

約数和(自身を除く): 21499515530

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 215, 290, 377, 430, 559, 754, 1118, 1247, 1849, 1885, 2494, 2795, 2927, 3698, 3770, 5590, 5854, 6235, 9245, 12470, 14635, 16211, 18490, 24037, 29270, 32422, 38051, 48074, 53621, 76102, 81055, 84883, 107242, 120185, 125861, 162110, 169766, 190255, 240370, 251722, 268105, 380510, 424415, 536210, 629305, 697073, 848830, 1103479, 1258610, 1394146, 1636193, 2206958, 3272386, 3485365, 3649969, 5412023, 5517395, 6970730, 7299938, 8180965, 10824046, 11034790, 16361930, 18249845, 27060115, 36499690, 47449597, 54120230, 70356299, 94899194, 140712598, 156948667, 237247985, 313897334, 351781495, 474495970, 703562990, 784743335, 1569486670, 2040332671, 4080665342, 10201663355, 20403326710]

約数ペア:

[(1, 20403326710), (2, 10201663355), (5, 4080665342), (10, 2040332671), (13, 1569486670), (26, 784743335), (29, 703562990), (43, 474495970), (58, 351781495), (65, 313897334), (86, 237247985), (130, 156948667), (145, 140712598), (215, 94899194), (290, 70356299), (377, 54120230), (430, 47449597), (559, 36499690), (754, 27060115), (1118, 18249845), (1247, 16361930), (1849, 11034790), (1885, 10824046), (2494, 8180965), (2795, 7299938), (2927, 6970730), (3698, 5517395), (3770, 5412023), (5590, 3649969), (5854, 3485365), (6235, 3272386), (9245, 2206958), (12470, 1636193), (14635, 1394146), (16211, 1258610), (18490, 1103479), (24037, 848830), (29270, 697073), (32422, 629305), (38051, 536210), (48074, 424415), (53621, 380510), (76102, 268105), (81055, 251722), (84883, 240370), (107242, 190255), (120185, 169766), (125861, 162110)]