20140321760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{236167}}^1$

素因数の和:236236

約数の個数: 96

約数和(自身を含む): 52491644352

約数和(自身を除く): 32351322592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1040, 1066, 1312, 1640, 2080, 2132, 2665, 3280, 4264, 5330, 6560, 8528, 10660, 17056, 21320, 42640, 85280, 236167, 472334, 944668, 1180835, 1889336, 2361670, 3070171, 3778672, 4723340, 6140342, 7557344, 9446680, 9682847, 12280684, 15350855, 18893360, 19365694, 24561368, 30701710, 37786720, 38731388, 48414235, 49122736, 61403420, 77462776, 96828470, 98245472, 122806840, 125877011, 154925552, 193656940, 245613680, 251754022, 309851104, 387313880, 491227360, 503508044, 629385055, 774627760, 1007016088, 1258770110, 1549255520, 2014032176, 2517540220, 4028064352, 5035080440, 10070160880, 20140321760]

約数ペア:

[(1, 20140321760), (2, 10070160880), (4, 5035080440), (5, 4028064352), (8, 2517540220), (10, 2014032176), (13, 1549255520), (16, 1258770110), (20, 1007016088), (26, 774627760), (32, 629385055), (40, 503508044), (41, 491227360), (52, 387313880), (65, 309851104), (80, 251754022), (82, 245613680), (104, 193656940), (130, 154925552), (160, 125877011), (164, 122806840), (205, 98245472), (208, 96828470), (260, 77462776), (328, 61403420), (410, 49122736), (416, 48414235), (520, 38731388), (533, 37786720), (656, 30701710), (820, 24561368), (1040, 19365694), (1066, 18893360), (1312, 15350855), (1640, 12280684), (2080, 9682847), (2132, 9446680), (2665, 7557344), (3280, 6140342), (4264, 4723340), (5330, 3778672), (6560, 3070171), (8528, 2361670), (10660, 1889336), (17056, 1180835), (21320, 944668), (42640, 472334), (85280, 236167)]