20163426100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{282797}}^1$

素因数の和:282865

約数の個数: 72

約数和(自身を含む): 47129983488

約数和(自身を除く): 26966557388

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 620, 713, 775, 1150, 1426, 1550, 2300, 2852, 3100, 3565, 7130, 14260, 17825, 35650, 71300, 282797, 565594, 1131188, 1413985, 2827970, 5655940, 6504331, 7069925, 8766707, 13008662, 14139850, 17533414, 26017324, 28279700, 32521655, 35066828, 43833535, 65043310, 87667070, 130086620, 162608275, 175334140, 201634261, 219167675, 325216550, 403268522, 438335350, 650433100, 806537044, 876670700, 1008171305, 2016342610, 4032685220, 5040856525, 10081713050, 20163426100]

約数ペア:

[(1, 20163426100), (2, 10081713050), (4, 5040856525), (5, 4032685220), (10, 2016342610), (20, 1008171305), (23, 876670700), (25, 806537044), (31, 650433100), (46, 438335350), (50, 403268522), (62, 325216550), (92, 219167675), (100, 201634261), (115, 175334140), (124, 162608275), (155, 130086620), (230, 87667070), (310, 65043310), (460, 43833535), (575, 35066828), (620, 32521655), (713, 28279700), (775, 26017324), (1150, 17533414), (1426, 14139850), (1550, 13008662), (2300, 8766707), (2852, 7069925), (3100, 6504331), (3565, 5655940), (7130, 2827970), (14260, 1413985), (17825, 1131188), (35650, 565594), (71300, 282797)]