2036765720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149323}}^1$

素因数の和:149376

約数の個数: 64

約数和(自身を含む): 5160637440

約数和(自身を除く): 3123871720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 149323, 298646, 597292, 746615, 1194584, 1493230, 1642553, 2986460, 3285106, 4629013, 5972920, 6570212, 8212765, 9258026, 13140424, 16425530, 18516052, 23145065, 32851060, 37032104, 46290130, 50919143, 65702120, 92580260, 101838286, 185160520, 203676572, 254595715, 407353144, 509191430, 1018382860, 2036765720]

約数ペア:

[(1, 2036765720), (2, 1018382860), (4, 509191430), (5, 407353144), (8, 254595715), (10, 203676572), (11, 185160520), (20, 101838286), (22, 92580260), (31, 65702120), (40, 50919143), (44, 46290130), (55, 37032104), (62, 32851060), (88, 23145065), (110, 18516052), (124, 16425530), (155, 13140424), (220, 9258026), (248, 8212765), (310, 6570212), (341, 5972920), (440, 4629013), (620, 3285106), (682, 2986460), (1240, 1642553), (1364, 1493230), (1705, 1194584), (2728, 746615), (3410, 597292), (6820, 298646), (13640, 149323)]